ZIP Code 73639 – Custer City, OK
Custer City, Oklahoma · Custer County · Central time
| ZIP code | 73639 |
|---|---|
| City | Custer City |
| State | Oklahoma |
| County | Custer County |
| Population | 817 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 180.93 sq mi |
| Center (lat, long) | 35.7391, -98.9606 |
Area codes in this area
These are the area codes that most often serve ZIP 73639 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 73639
ZIP code 73639 is assigned to Custer City, Oklahoma. It lies in Custer County. Its Census area covers about 180.93 square miles of land. The closest neighboring ZIP is 73620 (Arapaho), about 8.8 miles away.
Every address in 73639 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources